package cn.edu.sjtu.se.dslab.service;

import cn.edu.sjtu.se.dslab.component.data.EntityDiagram;

public interface IDiagramService {
	public boolean addDiagram(EntityDiagram diagram);

	public EntityDiagram getDiagramById(long id);

	public EntityDiagram getDiagramByUri(String uri);

	public boolean updateDiagram(EntityDiagram diagram);
}
